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ClickTools 拓展：为布局、标签等没有点击事件的组件添加点击事件 - App In...
...n be done using procedures also still I thought to add it to extension.
Now it is possible to do long click of component.
[size=15.008px] IMPORTANT
If you register button or another clickable components then the built in .Click event will not work
See here[color=var(--primary-high-or-second...
MIT官方已升级至2.71版本，几乎就是仅增加一个全新主题 - App Inventor 2 ...
...can be independently expanded/collapsed
The main body of MIT App Inventor now loads via the CloudFlare content delivery network. This should result in faster startup of MIT App Inventor.
Note: Sites with restrictive firewalls will need to unblock access to https://.appinv.net (where the “” mea...
Async Procedures 拓展：异步任务拓展，异步处理耗时任务 - App Inventor 2...
...B
the a is the 1st item in the list
the b is the 2nd item in the list
NOW THE FUN PART!Call a Procedure Async Using this block
[color=var(--tertiary)][color=var(--secondary)]Capture[color=var(--secondary-high)]582×215 12.9 KB
These 2 Blocks Do the same Function But with Arguments in it
[c...
Error 908: Permission RECEIVE_SMS has been denied. - App Inventor 2 中...
...nsciously enable the receiving option to receive texts.
The big challenge now was that people might want to develop apps for their own use that relied on the Google-censored functionality. This is where the “u” companion comes in. It is the companion as it would have been if Google hadn’t cha...
APP INVENTOR硬件交互学习教程04——蓝牙控制继电器 - 创客硬件开发 - 清泛...
...配置串口
Serial.begin(9600);
}
void loop() {
if(Serial.available()) {
inByte = Serial.read();
if(inByte == 'H'){ digitalWrite(relayPin, HIGH);}
if(inByte == 'L'){ digitalWrite(relayPin, LOW);}
&n...
APP INVENTOR硬件交互学习教程06——硬件参数上报 - 创客硬件开发 - 清泛IT...
...配置串口
Serial.begin(9600);
}
void loop() {
if(Serial.available()) {
inByte = Serial.read();
if(inByte == 'H'){
digitalWrite(relayPin, HIGH);
Serial.print("ON"); ...
APP INVENTOR硬件交互学习教程07——多个参数上报 - 创客硬件开发 - 清泛IT...
...9600);
}
void sendPara(void)
{
unsigned int temp;
if(inByte == 'H'){
digitalWrite(relayPin, HIGH);
Serial.print("ON");
}
if(inByte == 'L'){
&nbs...
NSIS做的安装程序，可接受命令行参数，实现静默安装，静默卸载 - 脚本技术 ...
...t parameter used in the command line and must not contain any quotes, even if the path contains spaces. Only absolute paths are supported.
3.2.2 Uninstaller Specific Options_?= sets $INSTDIR. It also stops the uninstaller from copying itself to the temporary directory and running from there. It can...
NSIS脚本编程(持续更新) - 脚本技术 - 清泛IT论坛，有思想、有深度
... "是" "否" "取消"
NSIS编程if逻辑：
首先需要包含这个文件：!include logiclib.nsh
Pop $0 ;获取messagebox的返回值，分别是1,2,3
${If} $0 == 1
KillProcDLL::KillProc "xxx.exe"
${Elseif} $0 == 3...
c++ boost库 序列化与反序列化 - c++1y / stl - 清泛IT社区，为创新赋能！
...T_SERIALIZATION_SHARED_PTR(TStopProfitOrder);
2、save、load函数：
#ifndef STRUCT_SAVE_LOAD_H_
#define STRUCT_SAVE_LOAD_H_
//
#include <string>
#include <fstream>
//
#include "boost/archive/text_iarchive.hpp"
#include "boost/archive/text_oarchive.hpp"
#include ...